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663104708 = 227131293617
BaseRepresentation
bin100111100001100…
…010110011000100
31201012202012122122
4213201202303010
52324223322313
6145444345112
722301203610
oct4741426304
91635665578
10663104708
1131033a422
121660a5198
13a74c1a66
14640d2340
153d335708
hex27862cc4

663104708 has 48 divisors (see below), whose sum is σ = 1343067264. Its totient is φ = 280600320.

The previous prime is 663104699. The next prime is 663104723. The reversal of 663104708 is 807401366.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1074416 + ... + 1075032.

It is an arithmetic number, because the mean of its divisors is an integer number (27980568).

Almost surely, 2663104708 is an apocalyptic number.

It is an amenable number.

663104708 is an abundant number, since it is smaller than the sum of its proper divisors (679962556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663104708 is a wasteful number, since it uses less digits than its factorization.

663104708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 663104708 is about 25750.8195597732. The cubic root of 663104708 is about 872.0218568295.

The spelling of 663104708 in words is "six hundred sixty-three million, one hundred four thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 131 262 293 524 586 617 917 1172 1234 1834 2051 2468 3668 4102 4319 8204 8638 17276 38383 76766 80827 153532 161654 180781 268681 323308 361562 537362 565789 723124 1074724 1131578 1265467 2263156 2530934 5061868 23682311 47364622 94729244 165776177 331552354 663104708